Ricardo throws a stone off a bridge into a river below.
The stone's height (in meters above the water), 3 seconds after Ricardo threw it, is modeled by

w(2) = -5(2 – 8)(x + 4)

How many seconds after being thrown will the stone reach its maximum height?

Julia measured the high temperature in her town for one week. using the chart above, find the mean absolute deviation for the high temperatures. round your answer to the nearest tenth. be sure to show your work for finding: the mean of the set of data the distance of each number from the mean the mean absolute deviation

Isee the amount was $90.00 then reduced to $75.00 , what is the percent ?

Sheila wants to bake six muffins but the recipe is for 12 muffins . this means you only need half of the ingredients listed how much of the of each ingredient does she need? one cup and banana chips ,7 tablespoons oil , two eggs, 3/4 cups flour 1/4 cup walnuts show all you work and justify your answer using a baby toulmin.